﻿.mainDiv 
{
   width: 750px;
   border: 1px solid @pink;
}
.mainDivTop
{
    
 }
 
.mainDivRight
{
    width:47%;
    height:150px;
    float:right;
    padding: 10px; 
    border-left: 1px solid red;
    
}
.mainDivLeft
{
    width:47%;
    height: 150px;
    float:left;
    padding: 10px; 
    
}

.mainDivBottom
{
    border-top: 1px solid red;
    clear:both; 
    padding: 10px; 
    
}

